Word Counter - A simple, beautiful word and character counter
amphetype - Advanced typing practice program
WordCounter.net - Count words, sentences, paragraphs etc.
TypingMaster - Learn touch-typing technique, and improve/increase typing accuracy and speed.
Heytools - JavaScript tools, AJAX tools and some fully server side tools.
Type Fu - Type Fu is an app that will teach you how to type fast. The right way. On Mac, Windows and Chrome OS.